Question

Four thin uniform rods each of length L and mass M are joined to dorm a square. The moment of inertia of square about an axis along its one diagonal is then

• A. $\frac{m{L}^2}{6}$
• B. $\frac{2}{3}m{L}^2$
• C. $\frac{3m{L}^2}{4}$
• D. $\frac{4m{L}^2}{3}$

Answer 1

The correct option is B $\frac{2}{3}m{L}^2$